The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2022
Filed:
Jun. 20, 2017
Applicant:
Sandvik Intellectual Property Ab, Sandviken, SE;
Inventors:
Jan Engqvist, Uppsala, SE;
Erik Lindahl, Knivsta, SE;
Assignee:
SANDVIK INTELLECTUAL PROPERTY AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/14 (2006.01); B23B 27/14 (2006.01); C23C 16/34 (2006.01); C23C 16/36 (2006.01); C23C 16/40 (2006.01);
U.S. Cl.
CPC ...
B23B 27/148 (2013.01); C23C 16/34 (2013.01); C23C 16/36 (2013.01); C23C 16/403 (2013.01); B23B 2228/10 (2013.01);
Abstract
A coated cutting tool includes a substrate and a coating of one of more layers. The coating includes a layer of α-AlOof a thickness of 1-20 μm deposited by chemical vapour deposition (CVD). The α-AlOlayer exhibits an X-ray diffraction pattern and wherein the texture coefficient TC(h k 1) is defined according to the Harris formula, wherein 1<TC(0 2 4)<4 and 3<TC(0 0 12)<6.